1814960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:490

約数の個数: 60

約数和(自身を含む): 4919328

約数和(自身を除く): 3104368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 463, 490, 560, 784, 926, 980, 1852, 1960, 2315, 3241, 3704, 3920, 4630, 6482, 7408, 9260, 12964, 16205, 18520, 22687, 25928, 32410, 37040, 45374, 51856, 64820, 90748, 113435, 129640, 181496, 226870, 259280, 362992, 453740, 907480, 1814960]

約数ペア:

[(1, 1814960), (2, 907480), (4, 453740), (5, 362992), (7, 259280), (8, 226870), (10, 181496), (14, 129640), (16, 113435), (20, 90748), (28, 64820), (35, 51856), (40, 45374), (49, 37040), (56, 32410), (70, 25928), (80, 22687), (98, 18520), (112, 16205), (140, 12964), (196, 9260), (245, 7408), (280, 6482), (392, 4630), (463, 3920), (490, 3704), (560, 3241), (784, 2315), (926, 1960), (980, 1852)]